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    STMicroelectronics ULQ2803A Octal NPN Darlington Transistor, 500 mA 50 V HFE:1000 @ 350 mA @ 2 V, 18-Pin PDIP

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    Bulk discount available

    Subtotal (1 tube of 20 units)*

    £24.60

    (exc. VAT)

    £29.60

    (inc. VAT)

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    In Stock
    • 20 unit(s) ready to ship
    • Plus 60 unit(s) shipping from 16 July 2025
    Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
    Units
    Per unit
    Per Tube*
    20 - 20£1.23£24.60
    40 - 80£1.156£23.12
    100 +£1.107£22.14

    *price indicative

    RS Stock No.:
    168-8906
    Mfr. Part No.:
    ULQ2803A
    Brand:
    STMicroelectronics
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    Brand

    STMicroelectronics

    Transistor Type

    NPN

    Maximum Continuous Collector Current

    500 mA

    Maximum Collector Emitter Voltage

    50 V

    Maximum Emitter Base Voltage

    30 V

    Package Type

    PDIP

    Mounting Type

    Through Hole

    Pin Count

    18

    Transistor Configuration

    Common Emitter

    Number of Elements per Chip

    8

    Minimum DC Current Gain

    1000 @ 350 mA @ 2 V

    Maximum Collector Base Voltage

    30 V

    Maximum Collector Emitter Saturation Voltage

    1.6 V

    Minimum Operating Temperature

    -40 °C

    Dimensions

    23.24 x 7.1 x 3.67mm

    Base Current

    25mA

    Height

    3.67mm

    Width

    7.1mm

    Maximum Power Dissipation

    2.25 W

    Length

    23.24mm

    Maximum Operating Temperature

    +85 °C

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